1. Introduction
Thank you for choosing the BOALZETD AK75 Outdoor Sports Smart Watch. This device is designed to enhance your active lifestyle with its robust features, including a high-definition touch screen, extensive sports modes, health monitoring capabilities, and durable construction. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your new smartwatch.
2. Important Safety Information
- Do not attempt to disassemble, repair, or modify the device. This may cause damage, electric shock, or fire.
- Keep the device away from extreme temperatures, direct sunlight, and strong magnetic fields.
- Avoid exposing the device to chemicals or detergents. Clean with a soft, dry cloth.
- This device is not a medical device. Health data provided is for reference only and should not be used for medical diagnosis or treatment.
- Ensure the charging cable is properly connected to a power source and the watch to prevent damage.
3. Package Contents
- BOALZETD AK75 Smart Watch
- Charging Cable
- User Manual
4. Specifications
| Feature | Specification |
|---|---|
| Model | AK75 |
| Display | 1.9" HD AMOLED Touch Screen |
| Resolution | 416*416 pixels |
| Battery Capacity | 800mAh |
| Battery Life (Calling Mode) | 5-7 days |
| Battery Life (Daily Mode) | 15 days |
| Battery Life (Endurance Mode) | 30 days |
| Waterproof Rating | IPX8 (Professional Waterproof) |
| Bluetooth Version | 5.2 |
| ROM | 128 MB |
| RAM | 128 MB |
| System Compatibility | Android Wear (All Compatible) |
| Metrics Measured | Heart Rate, Blood Oxygen, Blood Pressure, Sleep, Steps, Distance, Calories, Activity |
| Sports Modes | 100+ (including running, cycling, swimming, mountaineering, hiking, HIT, skiing, rowing, rock climbing) |
| Design Features | Zinc alloy ring wire drawing process, Seamless all-metal design, Anti-scratch, Dustproof |
| Additional Functions | Wireless Calling, Music Control, Flashlight, Weather Forecast, Camera Control, Calculator, Alarm Clock, Chronograph, Countdown, Multiple Dials |
| Voice Assistant | No (but supports voice commands via connected smartphone) |
| SIM Card | No |
| Product Dimensions (L x W x H) | 18 cm x 13 cm x 3 cm |
| Product Weight | 0.301 kg |
Note: Battery life may vary based on usage and settings. IPX8 rating indicates the device can be submerged in water under specific conditions. Avoid hot water or steam.
5. Initial Setup
5.1. Charging the Smart Watch
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included). The watch display will show the charging status.

Image: Smartwatch charging, showing estimated battery life: 5-7 days in Calling Mode, 15 days in Daily Mode, and 30 days in Endurance Mode.
5.2. Power On/Off
- Power On: Press and hold the side power button until the screen lights up.
- Power Off: From the watch face, swipe down to access quick settings, or navigate to 'Settings' > 'System' > 'Power Off'. Alternatively, press and hold the power button and select 'Power Off' when prompted.
5.3. App Installation and Device Pairing
To unlock the full potential of your smartwatch, download the companion app on your smartphone. Scan the QR code provided in the watch's quick start guide or search for the app name (usually mentioned in the watch interface or packaging) in your phone's app store.
- Install the app on your smartphone.
- Open the app and create an account or log in.
- Enable Bluetooth on your smartphone.
- In the app, navigate to 'Device' or 'Add Device' and select your smartwatch from the list of available devices.
- Confirm the pairing request on both your phone and watch.
6. Operating Your Smart Watch
6.1. Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and features. Tap to select.
- Rotating Crown: Rotate the crown to scroll through lists or change watch faces. Press the crown to return to the home screen or confirm selections.
- Side Buttons: Use the additional side buttons for quick access to specific functions, as indicated by the watch interface.

Image: Close-up of the smartwatch highlighting the mechanical vibration rotating crown and side function buttons for navigation and data viewing.
6.2. Wireless Calling
Once paired with your smartphone, you can make and receive calls directly from your watch.
- Answering Calls: When an incoming call is received, tap the green answer icon on the watch screen.
- Dialing Calls: Access the 'Phone' or 'Dialer' app on your watch to dial numbers or select contacts.

Image: Smartwatch display showing options for answering calls, viewing contacts, and checking call records.

Image: A person using the smartwatch for wireless calling, demonstrating hands-free communication during activities.
6.3. Sports Modes and Activity Tracking
The watch supports over 100 sports modes to track your workouts and daily activity.
- Access Sports Modes: Navigate to the 'Workout' or 'Sports' app on your watch. Select your desired activity (e.g., running, cycling, swimming).
- Activity Data: The watch tracks steps, distance, calories burned, and active minutes. View daily and 7-day historical data on the watch or in the companion app.

Image: Icons representing various sports modes (water sports, outdoor activities, ball games, urban fitness) and a person engaged in sports, highlighting the watch's tracking capabilities.

Image: Detailed view of the smartwatch display showing 24-hour step counting data, sports data (steps, calories, distance), and a 7-day exercise data record.
6.4. Health Monitoring
The AK75 smartwatch provides comprehensive health monitoring features.
- Heart Rate Monitoring: The watch continuously monitors your heart rate. Access the 'Heart Rate' app to view real-time data and historical trends.
- Blood Oxygen Test: Use the 'Blood Oxygen' app to measure your SpO2 levels.
- Blood Pressure Measurement: The 'Blood Pressure' app allows you to take readings.
- Scientific Sleep Monitoring: The watch tracks your sleep patterns, including deep sleep, light sleep, and awake times. View detailed sleep reports in the 'Sleep' app or companion app.
Video: Product overview demonstrating features including heart rate monitoring, blood oxygen test, blood pressure measurement, and scientific sleep monitoring.

Image: Smartwatch interface showing sleep record details, along with other functions like calculator, weather, camera control, and music control.
6.5. Music Control
Control your smartphone's music playback directly from your watch. Open the 'Music' app on your watch to pause, play, skip tracks, and adjust volume.

Image: Smartwatch display showing the music player interface, allowing control of phone music playback.
6.6. Flashlight
The watch features a built-in LED flashlight. Access it from the quick settings or a dedicated app. It can be used as a lighting tool or set to flash for alerts.

Image: Smartwatch with its LED flashlight feature activated, demonstrating its use as a lighting tool.
6.7. Watch Faces
Customize your watch with a variety of pre-installed and downloadable watch faces. Long-press the watch face to change it or navigate to 'Settings' > 'Watch Face'.

Image: Smartwatch screen showing a selection of changeable watch faces, offering various styles and data displays.
6.8. Weather Forecast
View real-time weather conditions and forecasts directly on your watch after syncing with the companion app.

Image: Smartwatch display showing a weather forecast with current temperature and conditions, along with a multi-day outlook.
7. Care and Maintenance
- Cleaning: Regularly clean your watch and strap with a soft, lint-free cloth. If necessary, dampen the cloth with a small amount of water. Avoid using harsh chemicals or abrasive materials.
- Water Resistance (IPX8): The watch is professionally waterproof (IPX8 rated). This means it can withstand continuous immersion in water under conditions specified by the manufacturer. However, it is not suitable for hot water, steam, or high-pressure water activities (e.g., diving, hot showers). Always dry the watch thoroughly after exposure to water.
- Screen Protection: The watch features an anti-scratch screen. While durable, avoid sharp objects that could potentially damage the display.

Image: A hand attempting to scratch the smartwatch screen with a sharp object, illustrating its anti-scratch durability.

Image: Smartwatch being covered in fine sand, then cleaned, to demonstrate its dustproof design.
8. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. If it still doesn't turn on, try pressing and holding the power button for 10-15 seconds for a forced restart.
- Unable to pair with smartphone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try pairing again. Check if the companion app is updated to the latest version.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch. Avoid excessive movement during measurements.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring if not needed. Ensure the watch is fully charged before use.
- Notifications not appearing: Check notification settings in both the watch's settings and the companion app. Ensure the app has necessary permissions on your smartphone.
9. User Tips
- Optimize Battery Life: For extended use, utilize the 'Endurance Mode' which prioritizes essential functions.
- Stay Connected: Keep your watch paired with your phone to receive real-time notifications and weather updates.
- Explore Watch Faces: Regularly check the companion app for new watch faces to personalize your device.
- Regular Syncing: Sync your watch data with the app frequently to keep your health and activity records up-to-date.
- Voice Assistant Integration: While the watch doesn't have a built-in voice assistant, you can often trigger your phone's assistant through the watch for quick commands like playing music or checking the weather.
10. Warranty and Support
Your BOALZETD AK75 Smart Watch comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through the contact information provided at the point of purchase.